In Determining Weekly Seasonal Indexes for Petrol Consumption, the Sum

Multiple Choice

In determining weekly seasonal indexes for petrol consumption, the sum of the 52 means for petrol consumption as a percentage of the moving average is 5050. To get the seasonal indexes, each weekly mean is to be multiplied by:

A) 5200 / 5050.
B) (5200 + 5050) / 52.
C) (5050 + 52) / 5200.
D) 5050 / 5200.